Yanmar 6LPA-STP2 Service Manual page 155

Timing Belt
12/05
• When reusing the timing belt, install the timing
belt by aligning the mark (Figure 5-181, (1))
marked before removal and the arrow mark
(Figure 5-181, (2)) to the engine revolution
direction.
Figure 5-181
(2)
Figure 5-181
• Clean all oil and water off the pulleys and belt
before installing.
Note: Never use cleaners or detergents, clean
using a clean dry cloth.
• Install the idler pulley between No. 1 and No. 2
camshaft timing pulleys.
16. Tensioner Installation:
(a) Using a press, slowly press in the push rod
by applying 100 to 1,000 kgf, 980.67 to
9806.65 N (220.4 to 2204.6 lbf).
(b) Align the push rod to the hole in the housing
and carry out positioning of the push rod by
passing a 1.5 mm allen / hex wrench
(Figure 5-182, (1)) through the hole.
6LPA Service Manual
Figure 5-182
(1)
(c) Release the force.
(d) Temporarily secure the timing belt tensioner
0005180
(e) Alternately tighten the two bolts and torque
(f) Remove the 1.5 mm allen / hex wrench
Figure 5-183
© 2007 Yanmar Marine International
(1)
Figure 5-182
using 2 bolts (Figure 5-183, (1)), while
pressing the idler pulley onto the timing belt.
to 130 kgf·cm, 12.74 N·m (112.7 lb-in.).
(Figure 5-183, (2)) from the tensioner.
(2)
(1)
Figure 5-183
ENGINE
0005182
0005183
5-75